Antique radios, Old Time Radios
AC/VP
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Country:
Great Britain (UK)
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| Identical to |
AC/VP
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| Similar
Tubes |
Normally replaceable-slightly different:
9A1
; E447
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| First Source
(s) |
1934 : History of the British Radio Valve to 1940 p. 195
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| Base |
British-7-Pin, old (M7A) (Codex=Nc)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Also issued with B5, 5-pin base.
|
| Information source |
Babani, International Radio Tube Encyclopaedia p. 48 & 49
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 179, p. 310
Taschenbuch zum Röhren-Codex 1948/49
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AC/VP: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
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Just Qvigstad
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